PORSCHE RACING HISTORY550 A RS
1958
11 May 1958 - Targa Florio - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 80 | Porsche 550 A RS | S1.5 | Giorgio Scarlatti (I)/Edgar Barth (DDR) | Porsche KG (D) | DNF | 13 laps |
22 June 1958 - Le Mans 24 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 550 A RS | 550-0145 | S1.5 | Carel Godin de Beaufort (NL)/Herbert Linge (D) | Carel Godin de Beaufort | 5th | 2nd | 288 laps | |
| 34 | Porsche 550 A RS | 550-0142 | S1.5 | Jean Kerguen (F)/"Franc" Jacques Dewes (F) | Jean-Paul Colas | 10th | 3rd | 254 laps |